The authors would like to thank the following people at Cambridge University Press for their hard work and contribution to the writing and development of this course: Ruth Bell-Pellegrini, Jeannine Bogaard, Laura Clyde, Stephanie Collins, James Dingle, Carmen Fernández, Diane Jones, Helen Kenyon, Helen King, Annabel Marriott, Mathew Rust, Hannah Thacker and Richard Whiteside. Thanks also to the team in the US for their organisation of video development.

The authors and publishers would like to thank the following people for their contributions: Vicki Anderson, Marisa Fidalgo, Mick Green, Samantha Lewis, Alice Martin, Diane Nicholls, Raquel Royo García, Sagrario Salaberri and Ingrid WisniewskaThe authors and publishers are grateful to the following contributors:
emc design ltd.: design and typesetting